| 1 | //===- XtensaFrameLowering.h - Define frame lowering for Xtensa --*- C++ -*-==// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===-----------------------------------------------------------------------==// |
| 8 | |
| 9 | #ifndef LLVM_LIB_TARGET_XTENSA_XTENSAFRAMELOWERING_H |
| 10 | #define LLVM_LIB_TARGET_XTENSA_XTENSAFRAMELOWERING_H |
| 11 | |
| 12 | #include "llvm/CodeGen/TargetFrameLowering.h" |
| 13 | |
| 14 | namespace llvm { |
| 15 | class XtensaTargetMachine; |
| 16 | class XtensaSubtarget; |
| 17 | |
| 18 | class XtensaFrameLowering : public TargetFrameLowering { |
| 19 | public: |
| 20 | XtensaFrameLowering(); |
| 21 | |
| 22 | bool hasFP(const MachineFunction &MF) const override; |
| 23 | |
| 24 | /// emitProlog/emitEpilog - These methods insert prolog and epilog code into |
| 25 | /// the function. |
| 26 | void emitPrologue(MachineFunction &, MachineBasicBlock &) const override; |
| 27 | void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const override; |
| 28 | |
| 29 | MachineBasicBlock::iterator |
| 30 | eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB, |
| 31 | MachineBasicBlock::iterator I) const override; |
| 32 | }; |
| 33 | |
| 34 | } // namespace llvm |
| 35 | |
| 36 | #endif /* LLVM_LIB_TARGET_XTENSA_XTENSAFRAMELOWERING_H */ |
| 37 |